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Digital Earth Resistance Tester

ERT100™ Earth Ground Resistance Tester

The ERT100 earth resistance tester is a professional instrument for measuring the resistance of electrical equipment safety grounds. With a large LCD display and simple controls the ERT100 is valuable in verifying the lightning safety earth connection of new or existing control systems. The tester can store up to 100 sets of measurement data.

Resistance Range

0-4,000 ohms

Data Memory

100 results

Certification

2-wire

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ERT100™ Earth Ground Resistance Tester

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Industry-leading Testing and Measurements Solutions

Shop by Application

Irrigation and Landscaping

Cable TV & Telecom

Invisible Fencing

Electrical

ERT100™ Earth Ground Resistance Tester

Fix it yourself. Call us when you can't.

Talk to a Team Member

Find Your Sales Rep

Resources

About Us

Find Our Products at a Distributor Near You

Fix it yourself.
Call us when you can't.